Global Patent Index - EP 3358773 A1

EP 3358773 A1 20180808 - HYBRID-ARQ MECHANISM FOR COOPERATIVE BASE STATIONS UPLINK

Title (en)

HYBRID-ARQ MECHANISM FOR COOPERATIVE BASE STATIONS UPLINK

Title (de)

HARQ-MECHANISMUS FÜR KOOPERATIVES BASISSTATIONS-UPLINK

Title (fr)

MÉCANISME ARQ HYBRIDE POUR LIAISON MONTANTE DE STATIONS DE BASE COOPÉRATIVES

Publication

EP 3358773 A1 20180808 (EN)

Application

EP 18164002 A 20090727

Priority

  • US 16192409 P 20090320
  • EP 09781137 A 20090727
  • EP 2009059677 W 20090727

Abstract (en)

Method for performing a feedback process between a network access node and a user terminal, comprising collecting supporting information and suspending a transmission of a transport block until the supporting information is collected and/or a decision is taken as to whether request either a new transmission or a retransmission. The method may be performed in a serving network node cooperating with supporting network nodes, receivers or antennas, wherein a first part of the information of the transport block is gathered from a receiver or antenna within the serving network node and a second part of the information of the transport block is gathered from one of the supporting network nodes, receivers or antennas.

IPC 8 full level

H04B 7/02 (2018.01); H04L 1/18 (2006.01)

CPC (source: EP US)

H04B 7/022 (2013.01 - EP US); H04L 1/1812 (2013.01 - EP US); H04L 1/1822 (2013.01 - EP US); H04L 1/1829 (2013.01 - EP US)

Citation (applicant)

  • "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Further Advancements for E-UTRA Physical Layer Aspects", 3GPP TR 36.814, January 2009 (2009-01-01)
  • HOYMANN; FALCONETTI; GUPTA: "Distributed Uplink Signal Processing of Cooperating Base Stations based on IQ Sample Exchange", ICC CONFERENCE, June 2009 (2009-06-01)
  • FALCONETTI; HOYMANN; GUPTA: "International Workshop on LTE Advanced", June 2009, article "Distributed Uplink Macro Diversity for Cooperating Base Stations"

Citation (search report)

  • [XI] EP 1594246 A2 20051109 - SAMSUNG ELECTRONICS CO LTD [KR]
  • [XA] WO 2008039126 A1 20080403 - ERICSSON TELEFON AB L M [SE]
  • [A] WO 2008040930 A1 20080410 - FUJITSU LTD [JP], et al
  • [A] SIVARAMA VENKATESAN ED - ANONYMOUS: "Coordinating Base Stations for Greater Uplink Spectral Efficiency in a Cellular Network", 1 September 2007, IEEE INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS. PIMRC, IEEE; PI, XX, PAGE(S) 1 - 5, ISBN: 978-1-4244-1143-6, XP031168849

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010105702 A2 20100923; WO 2010105702 A3 20101223; CN 102428669 A 20120425; CN 102428669 B 20160427; EP 2409444 A2 20120125; EP 3358773 A1 20180808; EP 3358773 B1 20200527; US 2012147815 A1 20120614; US 9143282 B2 20150922

DOCDB simple family (application)

EP 2009059677 W 20090727; CN 200980159442 A 20090727; EP 09781137 A 20090727; EP 18164002 A 20090727; US 200913264561 A 20090727